Plastics Engineering Company
is a leading North American manufacturer of phenolic
resins and thermoset molding materials, selling
products under its trademark Plenco.

If you have a phenolic resin or thermoset molding
material project, chances are, the Plenco team
can make it work. We've been doing it for over
80 years.

Come and benefit from
the Plenco difference.

Plastics Engineering Company,
a family owned and managed business founded in
1934, established as its corporate mission a sincere
desire to respond efficiently to the needs of
our customers through development, manufacture,
and servicing of useful, high-value products.
Our mission is accomplished by an uncompromising
adherence to customer requirements and safety
in manufacturing, with consideration given to
our environment and surrounding community, and
with sensitivity to the needs of our employees.